The two objects shown are made of the same element. What else is true about both objects

How can one make a supersaturated solution? (apex)

What effect would average population growth have on land usage? a. urban use of land would rise to more than 30 percent of available land. b. industrial use of land would rise to more than 30 percent of available land. c. the percentage of available land used as cropland would stay the same. d. cropland would fall to about 10 percent of available land.

How many moles of potassium hydroxide are needed to completely react with 2.94 moles of aluminum sulfate